Expose "visible" and "authenticated" properties.

device/bluetooth/bluetooth_task_manager_win.h

Index: device/bluetooth/bluetooth_task_manager_win.h
diff --git a/device/bluetooth/bluetooth_task_manager_win.h b/device/bluetooth/bluetooth_task_manager_win.h
index 991e95c34a94b9ec7bc7c884881ab2a3a819416b..f2d389b430fadac4ace4aba77453d7583b584685 100644
--- a/device/bluetooth/bluetooth_task_manager_win.h
+++ b/device/bluetooth/bluetooth_task_manager_win.h
@@ -8,6 +8,7 @@
 #include <string>
 #include <vector>
 
+#include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
@@ -53,13 +54,17 @@ class BluetoothTaskManagerWin
   struct DeviceState {
     DeviceState();
     ~DeviceState();
+    // Properties common to Bluetooth Radio and LE devices.
     std::string name;
     std::string address;
-    uint32 bluetooth_class;
     bool visible;
     bool connected;
     bool authenticated;
     ScopedVector<ServiceRecordState> service_record_states;
+    // Properties specific to Bluetooth Radio devices.
+    uint32 bluetooth_class;
+    // Properties specific to Bluetooth LE devices.
+    base::FilePath path;
   };
 
   class Observer {